39... f2g4 [%c_highlight e1;keyPressed;none;opacity;0.8;square;e1;persistent;false,g1;keyPressed;none;opacity;0.8;square;g1;persistent;false] This is why it matters that the rook is on e1 instead of g1: the pawn can be captured. 40. e5e6  40... f7e6  41. d4e6  41... a2c3 Black's dream finally came true, but Firouzja is still not out of the woods—he was in huge time trouble at this point.